Last seen: Jan 8, 2025
Would a radiator at 27 C actually heat a room to 21 C? I tried Stelrad's calculator at a delta T of 6 and 10 C outside temp for my 9m2 study and they...
@porthy, not sure what is going on. Is the water definitely heating up? Is it going cold or just running out, i.e. it is only heating a small amount...
My MCS calculation has an annual figure for space heating and HW energy consumed and required, based on theoretical annual SPFs for both. I can't see ...
@novemberromeo, You really need to know the sort of glass but have a look here: 1.8 is about the minimum available.
They make an educated guess, but in theory they are a lot more educated in heat loss than you! If they have done heat loss calcs can't you ask them w...
You don't really want to be spending that amount of money on the basis of gut instinct, do you... How did you get on with the Stelrad calculator? I...
That's quite a big house. Ours is about half that size and we have the same ASHP. Having said that, if your ASHP is working properly with a COP of 2...
@novemberromeo, My heat loss calculations show a total area of 128 square metres, heat loss of 6,400w, heat loss W/m2 50, space heating requirement ...
That's interesting; same ASHP and MMSP but mine isn't registering energy output, only consumption. I'm trying to get the supplier back to fix it. Do...
If you find out,let me know!. From my limited knowledge, weather compensation is a good thing. When it 13 degrees outside, my flow temps are high 3...
@novemberRomeo, my heating requirements and house size are about the same as your quote A. I'm happy to look at your heat loss calcs and also send yo...
Latest Posts
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
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RE: Anyone still weathering it out with Agile?
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RE: Solar Thermal DHW and ASHP
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Who’s Caved and Switched the Heating On Already?
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Just done your survey!
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RE: Failing heat pump system - seeking thoughts on a rebuild
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RE: Midea ASHP – how to set weather compensation
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Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
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@profzarkov Good to know in case it ever happens to me...
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